12331113103312 has 10 divisors (see below), whose sum is σ = 23891531637698. Its totient is φ = 6165556551648.

The previous prime is 12331113103297. The next prime is 12331113103319. The reversal of 12331113103312 is 21330131113321.

It can be written as a sum of positive squares in only one way, i.e., 11660476585536 + 670636517776 = 3414744^2 + 818924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331113103319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385347284463 + ... + 385347284494.

Almost surely, 2^{12331113103312} is an apocalyptic number.

It is an amenable number.

12331113103312 is a deficient number, since it is larger than the sum of its proper divisors (11560418534386).

12331113103312 is an equidigital number, since it uses as much as digits as its factorization.

12331113103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770694568965 (or 770694568959 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 12331113103312 its reverse (21330131113321), we get a palindrome (33661244216633).

The spelling of 12331113103312 in words is "twelve trillion, three hundred thirty-one billion, one hundred thirteen million, one hundred three thousand, three hundred twelve".